Home / 932,313,929.40-1,398,470,894.10-892,507,030.20

Finding the Fourth Proportional to 932,313,929.40, 1,398,470,894.10 and 892,507,030.20

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Solution

The fourth proportional to 932,313,929.40, 1,398,470,894.10 and 892,507,030.20 is: 1,338,760,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,313,929.40 : 1,398,470,894.10 = 892,507,030.20 : x
  2. Step 2: Convert to fraction form
    932,313,929.40/1,398,470,894.10 = 892,507,030.20/x
  3. Step 3: Cross multiply
    932,313,929.40x = 1,398,470,894.10 × 892,507,030.20
  4. Step 4: Simplify right side
    932,313,929.40x = 1,248,145,104,514,329,600
  5. Step 5: Solve for x
    x = 1,248,145,104,514,329,600/932,313,929.40
  6. Step 6: Final answer
    x = 1,338,760,545.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.